Question

An electric lamp of 100 ohm. a toaster of resistance 50 ohm. and a water
filter of resistance 500 ohm are connected in parallel to a 220 V source.
What is the resistance of an electric iron connected to the same source
that takes as much current as all three appliances, and what is the
current through it?​

Answer 1

Step-by-step explanation:

Q.22. If y = e*x /√x find dy/dx where x =1

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